Honda CR-Z P0121: TPS → Switch “A” Circuit Range → Performance Problem
P0121 is a relatively common trouble code with the Honda CR-Z. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode. OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more